SNS [Solar Systems] Token

Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)

NFTSolarSystems.pulsar(uint256)._owner (#729) shadows:
- Ownable._owner (#597) (state variable)
Rename the local variables that shadow another component.

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NFTSolarSystems.pulsar(uint256)._owner (#729) lacks a zero-check on :
- _owner.transfer(amount) (#730)
Check that the address is not zero.

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NFTSolarSystems.startAirdrop(uint256,uint256,uint256,uint256) (#711-717) should emit an event for:
- aSBlock = _aSBlock (#712)
- aEBlock = _aEBlock (#713)
- aAmt = _aAmt (#714)
- aCap = _aCap (#715)
NFTSolarSystems.startSale(uint256,uint256,uint256,uint256,uint256) (#718-725) should emit an event for:
- sSBlock = _sSBlock (#719)
- sEBlock = _sEBlock (#720)
- sChunk = _sChunk (#721)
- sPrice = _sPrice (#722)
- sCap = _sCap (#723)
Emit an event for critical parameter changes.

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Different versions of Solidity is used:
- Version used: ['^0.8.0', '^0.8.4']
- ^0.8.4 (#7)
- ^0.8.0 (#86)
- ^0.8.0 (#115)
- ^0.8.0 (#142)
- ^0.8.0 (#448)
- ^0.8.0 (#490)
- ^0.8.0 (#582)
- ^0.8.0 (#648)
Use one Solidity version.

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Context._msgData() (#132-135) is never used and should be removed
Pausable._pause() (#560-563) is never used and should be removed
Pausable._unpause() (#572-575) is never used and should be removed
Remove unused functions.

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Pragma version^0.8.0 (#86) allows old versions
Pragma version^0.8.0 (#115) allows old versions
Pragma version^0.8.0 (#142) allows old versions
Pragma version^0.8.0 (#448) allows old versions
Pragma version^0.8.0 (#490) allows old versions
Pragma version^0.8.0 (#582) allows old versions
Pragma version^0.8.0 (#648) allows old versions
Deploy with any of the following Solidity versions: 0.5.16 - 0.5.17, 0.6.11 - 0.6.12, 0.7.5 - 0.7.6 Use a simple pragma version that allows any of these versions. Consider using the latest version of Solidity for testing.

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Parameter NFTSolarSystems.getAirdrop(address)._refer (#670) is not in mixedCase
Parameter NFTSolarSystems.tokenSale(address)._refer (#681) is not in mixedCase
Function NFTSolarSystems.StarsHold(address[],uint256[]) (#704-709) is not in mixedCase
Parameter NFTSolarSystems.StarsHold(address[],uint256[])._receivers (#704) is not in mixedCase
Parameter NFTSolarSystems.StarsHold(address[],uint256[])._amounts (#704) is not in mixedCase
Parameter NFTSolarSystems.startAirdrop(uint256,uint256,uint256,uint256)._aSBlock (#711) is not in mixedCase
Parameter NFTSolarSystems.startAirdrop(uint256,uint256,uint256,uint256)._aEBlock (#711) is not in mixedCase
Parameter NFTSolarSystems.startAirdrop(uint256,uint256,uint256,uint256)._aAmt (#711) is not in mixedCase
Parameter NFTSolarSystems.startAirdrop(uint256,uint256,uint256,uint256)._aCap (#711) is not in mixedCase
Parameter NFTSolarSystems.startSale(uint256,uint256,uint256,uint256,uint256)._sSBlock (#718) is not in mixedCase
Parameter NFTSolarSystems.startSale(uint256,uint256,uint256,uint256,uint256)._sEBlock (#718) is not in mixedCase
Parameter NFTSolarSystems.startSale(uint256,uint256,uint256,uint256,uint256)._sChunk (#718) is not in mixedCase
Parameter NFTSolarSystems.startSale(uint256,uint256,uint256,uint256,uint256)._sPrice (#718) is not in mixedCase
Parameter NFTSolarSystems.startSale(uint256,uint256,uint256,uint256,uint256)._sCap (#718) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#133)" inContext (#127-136)
Remove redundant statements if they congest code but offer no value.

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NFTSolarSystems.constructor() (#661-666) uses literals with too many digits:
- _mint(msg.sender,100000000000 * 10 ** decimals()) (#662)
NFTSolarSystems.constructor() (#661-666) uses literals with too many digits:
- _mint(address(this),900000000000 * 10 ** decimals()) (#663)
NFTSolarSystems.constructor() (#661-666) uses literals with too many digits:
- startSale(block.number,999999999,0,1000000 * 10 ** decimals(),3500000000000) (#664)
NFTSolarSystems.constructor() (#661-666) uses literals with too many digits:
- startAirdrop(block.number,999999999,1000 * 10 ** decimals(),3500000000000) (#665)
NFTSolarSystems.getAirdrop(address) (#670-679) uses literals with too many digits:
- msg.sender != _refer && balanceOf(_refer) != 0 && _refer != 0x0000000000000000000000000000000000000000 (#674)
NFTSolarSystems.tokenSale(address) (#681-695) uses literals with too many digits:
- msg.sender != _refer && balanceOf(_refer) != 0 && _refer != 0x0000000000000000000000000000000000000000 (#688)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

name() should be declared external:
- ERC20.name() (#198-200)
symbol() should be declared external:
- ERC20.symbol() (#206-208)
totalSupply() should be declared external:
- ERC20.totalSupply() (#230-232)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#249-252)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#268-271)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (#286-294)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (#308-311)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#327-333)
burn(uint256) should be declared external:
- ERC20Burnable.burn(uint256) (#463-465)
burnFrom(address,uint256) should be declared external:
- ERC20Burnable.burnFrom(address,uint256) (#478-483)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#632-635)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#641-645)
getAirdrop(address) should be declared external:
- NFTSolarSystems.getAirdrop(address) (#670-679)
tokenSale(address) should be declared external:
- NFTSolarSystems.tokenSale(address) (#681-695)
viewAirdrop() should be declared external:
- NFTSolarSystems.viewAirdrop() (#697-699)
viewSale() should be declared external:
- NFTSolarSystems.viewSale() (#700-702)
StarsHold(address[],uint256[]) should be declared external:
- NFTSolarSystems.StarsHold(address[],uint256[]) (#704-709)
pulsar(uint256) should be declared external:
- NFTSolarSystems.pulsar(uint256) (#728-731)
Use the external attribute for functions never called from the contract.

Additional information: link

Average 30d PancakeSwap volume is less than $100. Token is either dead or inactive.

Average 30d PancakeSwap liquidity is low.

Average 30d number of PancakeSwap swaps is low.

Average PancakeSwap trading volume, liqudity, number of swaps are low. Token seems to be inactive.

Token is deployed only at one blockchain

Token has only one trading pair

BscScan page for the token does not contain additional info: website, socials, description, etc.

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Unable to find token on CoinGecko

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Unable to find token on CoinMarketCap

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Unable to find token contract audit

Unable to find audit link on the website

Unable to find token on CoinHunt

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Token is marked as risky (blacklisted creator, fake name, dead project, etc.)

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Young tokens have high risks of scam / price dump / death

Token has no active CoinGecko listing / rank

Token has no active CoinMarketCap listing / rank

Token has a considerable age, but average PancakeSwap 30d trading volume is low

Young tokens have high risks of price dump / death

Young tokens have high risks of price dump / death